Color

#245da8

#245da8
hex#245da8
rgbrgb(36, 93, 168)
hslhsl(214, 65%, 40%)
oklchoklch(0.482 0.134 256.7)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1103

Colors that go with #245da8

Charcoal, Crimson and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a86f24

#249fa8 · #2d24a8

#a8245d · #5da824

Split-complementary

Open in tool →

#a82d24 · #9fa824

#a8249f · #a86f24 · #24a82d

Contrast

#245da8 as textRatioAAAA largeAAAFix
Aaon white
6.55:1passpassfail
  • AAA: use #21569c as the text (7.3:1)
Aaon black
3.21:1failpassfail
  • AA: use #2d74d2 as the text (4.54:1)
  • AAA: use #6398de as the text (7.08:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #245da8 as the background.

Brands using this color

Fonts for this mood

#245da8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #245da8
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #245da8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/245da8-9ca9c4-df5a4e-1f1f2d-e9f0f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md